Properties of Trachyte lan Basanite
ukuran gandum
grained nggoleki
grained nggoleki
rengat
-
ora rata, splintery utawa conchoidal
porosity
kurang keropos
Highly keropos
luster
metallic
waxy lan kurang
tartamtu gravitasi
2.7
2.5-2.8
transparan
opaque
tembus kanggo opaque
Kapadhetan
2.43-2.45 g / cm 3
2.7 g / cm 3
resistance
tahan panas, impact tahan, nyandhang tahan
tahan panas, impact tahan, meksa tahan, nyandhang tahan